| 35,22 → 35,15 |
|---|
| macro set_io addr { |
| |
| if addr = 0 |
| |
| mov edx, [device.io_addr] |
| |
| else if addr = LAST_IO |
| |
| else |
| |
| add edx, addr - LAST_IO |
| |
| end if |
| |
| LAST_IO = addr |
| } |
| |
| |
| |
| macro allocate_and_clear dest, size, err { |
| |
| ; We need to allocate at least 8 pages, if we want a continuous memory in ram |
| 83,8 → 76,6 |
|---|
| |
| } |
| |
| |
| |
| macro find_io bus, dev, io { |
| |
| local .check, .inc, .got |
| 126,7 → 117,6 |
|---|
| |
| } |
| |
| |
| macro find_rev bus, dev, rev { |
| |
| push eax edx ecx |
| 138,8 → 128,6 |
|---|
| |
| } |
| |
| |
| |
| macro make_bus_master bus, dev { |
| |
| movzx ecx, bus |
| 168,10 → 156,7 |
|---|
| end virtual |
| |
| |
| |
| |
| if used null_op |
| |
| align 4 |
| null_op: |
| or eax, -1 |
| 180,11 → 165,11 |
|---|
| end if |
| |
| |
| macro virt_to_dma { ; input is eax |
| macro GetRealAddr { ; input is eax |
| |
| push ax |
| call GetPgAddr |
| and word[esp], PAGESIZE - 1 |
| call GetPgAddr |
| or ax, word[esp] |
| inc esp |
| inc esp |
| 209,7 → 194,7 |
|---|
| .end: |
| } |
| |
| ;struc ETH_DEVICE { |
| |
| macro ETH_DEVICE { |
| NET_DEVICE |
| |
| 235,16 → 220,4 |
|---|
| |
| .mode dd ? |
| |
| } |
| |
| macro GetRealAddr { |
| |
| push eax |
| call GetPgAddr |
| and dword [esp], (PAGESIZE - 1) |
| or eax, dword [esp] |
| add esp, 4 |
| |
| } |
| |
| |
| } |